# RHSA-2026:95012: fence-agents security update

RHSA-2026:95012, released September 28, 2026, fixes 5 CVEs in fence-agents (version 4.16.0-5.el10_0.14). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-95012
- Platform: Linux
- Released: Sep 28, 2026
- Priority: Urgent (Closes CVE-2026-102268, rated Critical)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:95012

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [fence-agents](https://patchblox.com/security/data/product/linux/fence-agents.md) | RHEL 10 | 4.16.0-5.el10_0.14 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-102268](https://patchblox.com/security/data/cve/CVE-2026-102268.md) | Urgent | PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard | 9.1 | 0.0024 |  |
| [CVE-2026-102266](https://patchblox.com/security/data/cve/CVE-2026-102266.md) | High | PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation | 9.1 | 0.0023 |  |
| [CVE-2026-102272](https://patchblox.com/security/data/cve/CVE-2026-102272.md) | High | PyJWT BOM Bypass | 9.1 | 0.0022 |  |
| [CVE-2026-102271](https://patchblox.com/security/data/cve/CVE-2026-102271.md) | High | PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard | 9.1 | 0.0022 |  |
| [CVE-2026-102267](https://patchblox.com/security/data/cve/CVE-2026-102267.md) | High | PyJWT: PyJWKClient follows redirects when fetching JWKS | 9.1 | 0.0016 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo